<a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Catherine+-+Duchess+of+Cambridge&family=editorial&specificpeople=542588 ng-click='$event.stopPropagation()'>Catherine</a>, Duchess of Cambridge visits the 'Vogue 100: A Century Of Style' exhibition at National Portrait Gallery on May 4, 2016 in London, England. The Duchess appears on the cover of the centenary issue in June 2016.